public class Person {
    private String name;
    public int age;
    public static String nation;

    public Person() {
    }

    public Person(String name, int age) {
        this.name = name;
        this.age = age;
    }

    private String showName(String name, int age) {
        return name + " " + age;
    }

    public String getName() {
        return name;
    }

    public static String showSome() {
        return "hello";
    }

    @Override
    public String toString() {
        return "Person{" +
                "name='" + name + '\'' +
                ", age=" + age +
                '}';
    }
}
